local util = {}

-- ==================================
-- rename lib function
-- ==================================
_p = _G.print
_str = _G.tostring

local p = _p
local _str = _str

function _pc(comment)
    p("============= ".. _str(comment) .. " ============= ")
end

function _clear()
    local i=0
    repeat
        p()
        i = i + 1
    until i > 40
end

function p_table(t)
    if type(t) ~= "table" then
        p("not a table")
    else
        for k, v in pairs(t) do
            p("[" .. str(k) .. "] = " .. str(v))
        end
    end
end


print_util = util
return print_util
